1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2/* Copyright (c) 2019-2020 Marvell International Ltd. All rights reserved. */ 3 4#ifndef _PRESTERA_HW_H_ 5#define _PRESTERA_HW_H_ 6 7#include <linux/types.h> 8#include "prestera_acl.h" 9 10enum prestera_accept_frm_type { 11 PRESTERA_ACCEPT_FRAME_TYPE_TAGGED, 12 PRESTERA_ACCEPT_FRAME_TYPE_UNTAGGED, 13 PRESTERA_ACCEPT_FRAME_TYPE_ALL, 14}; 15 16enum prestera_fdb_flush_mode { 17 PRESTERA_FDB_FLUSH_MODE_DYNAMIC = BIT(0), 18 PRESTERA_FDB_FLUSH_MODE_STATIC = BIT(1), 19 PRESTERA_FDB_FLUSH_MODE_ALL = PRESTERA_FDB_FLUSH_MODE_DYNAMIC 20 | PRESTERA_FDB_FLUSH_MODE_STATIC, 21}; 22 23enum { 24 PRESTERA_MAC_MODE_INTERNAL, 25 PRESTERA_MAC_MODE_SGMII, 26 PRESTERA_MAC_MODE_1000BASE_X, 27 PRESTERA_MAC_MODE_KR, 28 PRESTERA_MAC_MODE_KR2, 29 PRESTERA_MAC_MODE_KR4, 30 PRESTERA_MAC_MODE_CR, 31 PRESTERA_MAC_MODE_CR2, 32 PRESTERA_MAC_MODE_CR4, 33 PRESTERA_MAC_MODE_SR_LR, 34 PRESTERA_MAC_MODE_SR_LR2, 35 PRESTERA_MAC_MODE_SR_LR4, 36 37 PRESTERA_MAC_MODE_MAX 38}; 39 40enum { 41 PRESTERA_LINK_MODE_10baseT_Half, 42 PRESTERA_LINK_MODE_10baseT_Full, 43 PRESTERA_LINK_MODE_100baseT_Half, 44 PRESTERA_LINK_MODE_100baseT_Full, 45 PRESTERA_LINK_MODE_1000baseT_Half, 46 PRESTERA_LINK_MODE_1000baseT_Full, 47 PRESTERA_LINK_MODE_1000baseX_Full, 48 PRESTERA_LINK_MODE_1000baseKX_Full, 49 PRESTERA_LINK_MODE_2500baseX_Full, 50 PRESTERA_LINK_MODE_10GbaseKR_Full, 51 PRESTERA_LINK_MODE_10GbaseSR_Full, 52 PRESTERA_LINK_MODE_10GbaseLR_Full, 53 PRESTERA_LINK_MODE_20GbaseKR2_Full, 54 PRESTERA_LINK_MODE_25GbaseCR_Full, 55 PRESTERA_LINK_MODE_25GbaseKR_Full, 56 PRESTERA_LINK_MODE_25GbaseSR_Full, 57 PRESTERA_LINK_MODE_40GbaseKR4_Full, 58 PRESTERA_LINK_MODE_40GbaseCR4_Full, 59 PRESTERA_LINK_MODE_40GbaseSR4_Full, 60 PRESTERA_LINK_MODE_50GbaseCR2_Full, 61 PRESTERA_LINK_MODE_50GbaseKR2_Full, 62 PRESTERA_LINK_MODE_50GbaseSR2_Full, 63 PRESTERA_LINK_MODE_100GbaseKR4_Full, 64 PRESTERA_LINK_MODE_100GbaseSR4_Full, 65 PRESTERA_LINK_MODE_100GbaseCR4_Full, 66 67 PRESTERA_LINK_MODE_MAX 68}; 69 70enum { 71 PRESTERA_PORT_TYPE_NONE, 72 PRESTERA_PORT_TYPE_TP, 73 PRESTERA_PORT_TYPE_AUI, 74 PRESTERA_PORT_TYPE_MII, 75 PRESTERA_PORT_TYPE_FIBRE, 76 PRESTERA_PORT_TYPE_BNC, 77 PRESTERA_PORT_TYPE_DA, 78 PRESTERA_PORT_TYPE_OTHER, 79 80 PRESTERA_PORT_TYPE_MAX 81}; 82 83enum { 84 PRESTERA_PORT_TCVR_COPPER, 85 PRESTERA_PORT_TCVR_SFP, 86 87 PRESTERA_PORT_TCVR_MAX 88}; 89 90enum { 91 PRESTERA_PORT_FEC_OFF, 92 PRESTERA_PORT_FEC_BASER, 93 PRESTERA_PORT_FEC_RS, 94 95 PRESTERA_PORT_FEC_MAX 96}; 97 98enum { 99 PRESTERA_PORT_DUPLEX_HALF, 100 PRESTERA_PORT_DUPLEX_FULL, 101}; 102 103enum { 104 PRESTERA_STP_DISABLED, 105 PRESTERA_STP_BLOCK_LISTEN, 106 PRESTERA_STP_LEARN, 107 PRESTERA_STP_FORWARD, 108}; 109 110enum { 111 PRESTERA_POLICER_TYPE_INGRESS, 112 PRESTERA_POLICER_TYPE_EGRESS 113}; 114 115enum prestera_hw_cpu_code_cnt_t { 116 PRESTERA_HW_CPU_CODE_CNT_TYPE_DROP = 0, 117 PRESTERA_HW_CPU_CODE_CNT_TYPE_TRAP = 1, 118}; 119 120enum prestera_hw_vtcam_direction_t { 121 PRESTERA_HW_VTCAM_DIR_INGRESS = 0, 122 PRESTERA_HW_VTCAM_DIR_EGRESS = 1, 123}; 124 125enum { 126 PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_0 = 0, 127 PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_1 = 1, 128 PRESTERA_HW_COUNTER_CLIENT_INGRESS_LOOKUP_2 = 2, 129 PRESTERA_HW_COUNTER_CLIENT_EGRESS_LOOKUP = 3, 130}; 131 132struct prestera_switch; 133struct prestera_port; 134struct prestera_port_stats; 135struct prestera_port_caps; 136enum prestera_event_type; 137struct prestera_event; 138 139typedef void (*prestera_event_cb_t) 140 (struct prestera_switch *sw, struct prestera_event *evt, void *arg); 141 142struct prestera_rxtx_params; 143struct prestera_acl_hw_action_info; 144struct prestera_acl_iface; 145struct prestera_counter_stats; 146struct prestera_iface; 147struct prestera_flood_domain; 148struct prestera_mdb_entry; 149struct prestera_neigh_info; 150 151/* Switch API */ 152int prestera_hw_switch_init(struct prestera_switch *sw); 153void prestera_hw_switch_fini(struct prestera_switch *sw); 154int prestera_hw_switch_ageing_set(struct prestera_switch *sw, u32 ageing_ms); 155int prestera_hw_switch_mac_set(struct prestera_switch *sw, const char *mac); 156 157/* Port API */ 158int prestera_hw_port_info_get(const struct prestera_port *port, 159 u32 *dev_id, u32 *hw_id, u16 *fp_id); 160 161int prestera_hw_port_mac_mode_get(const struct prestera_port *port, 162 u32 *mode, u32 *speed, u8 *duplex, u8 *fec); 163int prestera_hw_port_mac_mode_set(const struct prestera_port *port, 164 bool admin, u32 mode, u8 inband, 165 u32 speed, u8 duplex, u8 fec); 166int prestera_hw_port_phy_mode_get(const struct prestera_port *port, 167 u8 *mdix, u64 *lmode_bmap, 168 bool *fc_pause, bool *fc_asym); 169int prestera_hw_port_phy_mode_set(const struct prestera_port *port, 170 bool admin, bool adv, u32 mode, u64 modes, 171 u8 mdix); 172 173int prestera_hw_port_mtu_set(const struct prestera_port *port, u32 mtu); 174int prestera_hw_port_mtu_get(const struct prestera_port *port, u32 *mtu); 175int prestera_hw_port_mac_set(const struct prestera_port *port, const char *mac); 176int prestera_hw_port_mac_get(const struct prestera_port *port, char *mac); 177int prestera_hw_port_cap_get(const struct prestera_port *port, 178 struct prestera_port_caps *caps); 179int prestera_hw_port_type_get(const struct prestera_port *port, u8 *type); 180int prestera_hw_port_autoneg_restart(struct prestera_port *port); 181int prestera_hw_port_stats_get(const struct prestera_port *port, 182 struct prestera_port_stats *stats); 183int prestera_hw_port_speed_get(const struct prestera_port *port, u32 *speed); 184int prestera_hw_port_learning_set(struct prestera_port *port, bool enable); 185int prestera_hw_port_uc_flood_set(const struct prestera_port *port, bool flood); 186int prestera_hw_port_mc_flood_set(const struct prestera_port *port, bool flood); 187int prestera_hw_port_br_locked_set(const struct prestera_port *port, 188 bool br_locked); 189int prestera_hw_port_accept_frm_type(struct prestera_port *port, 190 enum prestera_accept_frm_type type); 191/* Vlan API */ 192int prestera_hw_vlan_create(struct prestera_switch *sw, u16 vid); 193int prestera_hw_vlan_delete(struct prestera_switch *sw, u16 vid); 194int prestera_hw_vlan_port_set(struct prestera_port *port, u16 vid, 195 bool is_member, bool untagged); 196int prestera_hw_vlan_port_vid_set(struct prestera_port *port, u16 vid); 197int prestera_hw_vlan_port_stp_set(struct prestera_port *port, u16 vid, u8 state); 198 199/* FDB API */ 200int prestera_hw_fdb_add(struct prestera_port *port, const unsigned char *mac, 201 u16 vid, bool dynamic); 202int prestera_hw_fdb_del(struct prestera_port *port, const unsigned char *mac, 203 u16 vid); 204int prestera_hw_fdb_flush_port(struct prestera_port *port, u32 mode); 205int prestera_hw_fdb_flush_vlan(struct prestera_switch *sw, u16 vid, u32 mode); 206int prestera_hw_fdb_flush_port_vlan(struct prestera_port *port, u16 vid, 207 u32 mode); 208 209/* Bridge API */ 210int prestera_hw_bridge_create(struct prestera_switch *sw, u16 *bridge_id); 211int prestera_hw_bridge_delete(struct prestera_switch *sw, u16 bridge_id); 212int prestera_hw_bridge_port_add(struct prestera_port *port, u16 bridge_id); 213int prestera_hw_bridge_port_delete(struct prestera_port *port, u16 bridge_id); 214 215/* vTCAM API */ 216int prestera_hw_vtcam_create(struct prestera_switch *sw, 217 u8 lookup, const u32 *keymask, u32 *vtcam_id, 218 enum prestera_hw_vtcam_direction_t direction); 219int prestera_hw_vtcam_rule_add(struct prestera_switch *sw, u32 vtcam_id, 220 u32 prio, void *key, void *keymask, 221 struct prestera_acl_hw_action_info *act, 222 u8 n_act, u32 *rule_id); 223int prestera_hw_vtcam_rule_del(struct prestera_switch *sw, 224 u32 vtcam_id, u32 rule_id); 225int prestera_hw_vtcam_destroy(struct prestera_switch *sw, u32 vtcam_id); 226int prestera_hw_vtcam_iface_bind(struct prestera_switch *sw, 227 struct prestera_acl_iface *iface, 228 u32 vtcam_id, u16 pcl_id); 229int prestera_hw_vtcam_iface_unbind(struct prestera_switch *sw, 230 struct prestera_acl_iface *iface, 231 u32 vtcam_id); 232 233/* Counter API */ 234int prestera_hw_counter_trigger(struct prestera_switch *sw, u32 block_id); 235int prestera_hw_counter_abort(struct prestera_switch *sw); 236int prestera_hw_counters_get(struct prestera_switch *sw, u32 idx, 237 u32 *len, bool *done, 238 struct prestera_counter_stats *stats); 239int prestera_hw_counter_block_get(struct prestera_switch *sw, 240 u32 client, u32 *block_id, u32 *offset, 241 u32 *num_counters); 242int prestera_hw_counter_block_release(struct prestera_switch *sw, 243 u32 block_id); 244int prestera_hw_counter_clear(struct prestera_switch *sw, u32 block_id, 245 u32 counter_id); 246 247/* SPAN API */ 248int prestera_hw_span_get(const struct prestera_port *port, u8 *span_id); 249int prestera_hw_span_bind(const struct prestera_port *port, u8 span_id, 250 bool ingress); 251int prestera_hw_span_unbind(const struct prestera_port *port, bool ingress); 252int prestera_hw_span_release(struct prestera_switch *sw, u8 span_id); 253 254/* Router API */ 255int prestera_hw_rif_create(struct prestera_switch *sw, 256 struct prestera_iface *iif, u8 *mac, u16 *rif_id); 257int prestera_hw_rif_delete(struct prestera_switch *sw, u16 rif_id, 258 struct prestera_iface *iif); 259 260/* Virtual Router API */ 261int prestera_hw_vr_create(struct prestera_switch *sw, u16 *vr_id); 262int prestera_hw_vr_delete(struct prestera_switch *sw, u16 vr_id); 263 264/* LPM PI */ 265int prestera_hw_lpm_add(struct prestera_switch *sw, u16 vr_id, 266 __be32 dst, u32 dst_len, u32 grp_id); 267int prestera_hw_lpm_del(struct prestera_switch *sw, u16 vr_id, 268 __be32 dst, u32 dst_len); 269 270/* NH API */ 271int prestera_hw_nh_entries_set(struct prestera_switch *sw, int count, 272 struct prestera_neigh_info *nhs, u32 grp_id); 273int prestera_hw_nhgrp_blk_get(struct prestera_switch *sw, 274 u8 *hw_state, u32 buf_size /* Buffer in bytes */); 275int prestera_hw_nh_group_create(struct prestera_switch *sw, u16 nh_count, 276 u32 *grp_id); 277int prestera_hw_nh_group_delete(struct prestera_switch *sw, u16 nh_count, 278 u32 grp_id); 279 280/* Event handlers */ 281int prestera_hw_event_handler_register(struct prestera_switch *sw, 282 enum prestera_event_type type, 283 prestera_event_cb_t fn, 284 void *arg); 285void prestera_hw_event_handler_unregister(struct prestera_switch *sw, 286 enum prestera_event_type type, 287 prestera_event_cb_t fn); 288 289/* RX/TX */ 290int prestera_hw_rxtx_init(struct prestera_switch *sw, 291 struct prestera_rxtx_params *params); 292 293/* LAG API */ 294int prestera_hw_lag_member_add(struct prestera_port *port, u16 lag_id); 295int prestera_hw_lag_member_del(struct prestera_port *port, u16 lag_id); 296int prestera_hw_lag_member_enable(struct prestera_port *port, u16 lag_id, 297 bool enable); 298int prestera_hw_lag_fdb_add(struct prestera_switch *sw, u16 lag_id, 299 const unsigned char *mac, u16 vid, bool dynamic); 300int prestera_hw_lag_fdb_del(struct prestera_switch *sw, u16 lag_id, 301 const unsigned char *mac, u16 vid); 302int prestera_hw_fdb_flush_lag(struct prestera_switch *sw, u16 lag_id, 303 u32 mode); 304int prestera_hw_fdb_flush_lag_vlan(struct prestera_switch *sw, 305 u16 lag_id, u16 vid, u32 mode); 306 307/* HW trap/drop counters API */ 308int 309prestera_hw_cpu_code_counters_get(struct prestera_switch *sw, u8 code, 310 enum prestera_hw_cpu_code_cnt_t counter_type, 311 u64 *packet_count); 312 313/* Policer API */ 314int prestera_hw_policer_create(struct prestera_switch *sw, u8 type, 315 u32 *policer_id); 316int prestera_hw_policer_release(struct prestera_switch *sw, 317 u32 policer_id); 318int prestera_hw_policer_sr_tcm_set(struct prestera_switch *sw, 319 u32 policer_id, u64 cir, u32 cbs); 320 321/* Flood domain / MDB API */ 322int prestera_hw_flood_domain_create(struct prestera_flood_domain *domain); 323int prestera_hw_flood_domain_destroy(struct prestera_flood_domain *domain); 324int prestera_hw_flood_domain_ports_set(struct prestera_flood_domain *domain); 325int prestera_hw_flood_domain_ports_reset(struct prestera_flood_domain *domain); 326 327int prestera_hw_mdb_create(struct prestera_mdb_entry *mdb); 328int prestera_hw_mdb_destroy(struct prestera_mdb_entry *mdb); 329 330#endif /* _PRESTERA_HW_H_ */ 331